/*
 * Copyright 2019 The FATE Authors. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef STORAGE_SERVICE_CXX_KEYVALUE_H
#define STORAGE_SERVICE_CXX_KEYVALUE_H


template <class O, class K, class V>
class KeyValue {
public:
    virtual K getKey() = 0;
    virtual V getValue() = 0;
};

#endif //STORAGE_SERVICE_CXX_KEYVALUE_H
